package day1103_3;

import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public class F3_2 {
    public static void main(String[] args) throws IOException {
        DataInputStream  dis=
                new DataInputStream( new FileInputStream("1103.txt"));//过滤流

        char c=dis.readChar();
        System.out.println(c);

        dis.close();
    }









}
